Rahimi offered a good piece of advice about always knowing who has your keys or where they are located.

"Treat a key like a personal object, like a credit card. It is a personal piece of information about you," Rahimi said.

He said the pictures of the key Chaloux used in the test was so common, the code printed on them would allow anyone to write it down and go to a traditional "brick and mortar" locksmith to have the key milled.

The passenger jet was headed from Amsterdam to Kuala Lumpur, Malaysia, when it was was blown out of the sky over eastern Ukraine on July 17, 2014. All 298 passengers and crew were killed. (Source: CNN)

An international team of investigators say that detailed analysis of video images has established that the Buk missile that brought down Malaysia Airlines Flight 17 nearly four years ago came from a Russia-based...

An international team of investigators say that detailed analysis of video images has established that the Buk missile that brought down Malaysia Airlines Flight 17 nearly four years ago came from a Russia-based military unit.

(AP Photo/Jacquelyn Martin). In this May 23, 2018, photo, President Donald Trump speaks to the media before boarding the Marine One helicopter on the South Lawn of the White House in Washington. Two House lawmakers who are allies of President Donald Tr...

A briefing Thursday about classified documents will be for just two Republican House members, both Trump allies, as Trump and his supporters in Congress press for information on the outside informant.